三相异步电动机反接制动时,采用对称制电阻接法,可以在限制制动转矩的同时也限制()。
A. 制动电流
B. 起动电流
C. 制动电压
D. 起动电压
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在中国清洁发展机制项目中,新能源和可再生能源、节能和提高能效的项目占据了绝大部分。
A. 正确
B. 错误
You have an Exchange Server 2010 organization named contoso.com. Your company plans to provide business continuity services for a company named Fabrikam. Fabrikam has an Exchange Server 2007 organization and uses the fabrikam.com SMTP domain. You need to configure your organization to queue and relay all e-mail messages sent to fabrikam.comfrom the Internet. What should you do?()
A. Create a new remote domain, and then modify the mail exchange (MX) record for the fabrikam.compublic DNS domain.
B. Create a new remote domain, and then modify the mail exchange (MX) records for the contoso.compublic DNS domain.
Create a new External Relay Accepted Domain, and then modify the mail exchange (MX) records for the contoso.com public DNS domain.
D. Create a new External Relay Accepted Domain, and then modify the mail exchange (MX) records for the fabrikam.com public DNS domain.
腹前外侧壁良皮肤除在腹正中线和脐等处于腹白线连接紧密外,其余部分与浅筋膜连接()。
A. 疏松、易于分离
B. 且融合成腹肌
C. 紧密
D. 不规律
“船舶在互见中的行动规则”适用的条件是()
A. 能见度良好
B. 任何能见度
C. 一船发现他船
D. 两船在互见中